EP0066062A3 - Filtergerät zum Eliminieren eines Störsignals einer einzigen niederen Frequenz aus einem analogen Signal - Google Patents

Filtergerät zum Eliminieren eines Störsignals einer einzigen niederen Frequenz aus einem analogen Signal Download PDF

Info

Publication number: EP0066062A3
Authority: EP; European Patent Office
Prior art keywords: analog signal; single frequency; circuit; frequency sinusoidal; output
Prior art date: 1981-05-18
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP82102979A

Other languages

English (en)

French (fr)

Other versions

EP0066062A2 (de

Inventor

David Bruce Francis

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

International Business Machines Corp

Original Assignee

International Business Machines Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1981-05-18

Filing date

1982-04-07

Publication date

1984-07-18

1982-04-07 Application filed by International Business Machines Corp filed Critical International Business Machines Corp

1982-12-08 Publication of EP0066062A2 publication Critical patent/EP0066062A2/de

1984-07-18 Publication of EP0066062A3 publication Critical patent/EP0066062A3/de

Status Withdrawn legal-status Critical Current

Links

238000001914 filtration Methods 0.000 title 1

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks

Landscapes

Analogue/Digital Conversion (AREA)
Noise Elimination (AREA)
Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Complex Calculations (AREA)
Filters That Use Time-Delay Elements (AREA)

EP82102979A 1981-05-18 1982-04-07 Filtergerät zum Eliminieren eines Störsignals einer einzigen niederen Frequenz aus einem analogen Signal Withdrawn EP0066062A3 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US264510		1981-05-18
US06/264,510 US4420815A (en)	1981-05-18	1981-05-18	Apparatus and method for removal of sinusoidal noise from a sampled signal

Publications (2)

Publication Number	Publication Date
EP0066062A2 EP0066062A2 (de)	1982-12-08
EP0066062A3 true EP0066062A3 (de)	1984-07-18

Family

ID=23006371

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP82102979A Withdrawn EP0066062A3 (de)	1981-05-18	1982-04-07	Filtergerät zum Eliminieren eines Störsignals einer einzigen niederen Frequenz aus einem analogen Signal

Country Status (4)

Country	Link
US (1)	US4420815A (de)
EP (1)	EP0066062A3 (de)
JP (1)	JPS57192117A (de)
CA (1)	CA1176318A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8204687A (nl) *	1982-12-03	1984-07-02	Philips Nv	Klokgestuurde filterinrichting.
US4694415A (en) *	1985-05-01	1987-09-15	Westinghouse Electric Corp.	Adaptive digital filter for analog input signals
JPH0760976B2 (ja) *	1985-06-24	1995-06-28	株式会社アドバンテスト	信号抑圧装置
JPS63242224A (ja) *	1987-03-31	1988-10-07	センチユリ−メデイカル株式会社	交流雑音除去方法
US4858199A (en) *	1988-09-06	1989-08-15	Mobile Oil Corporation	Method and apparatus for cancelling nonstationary sinusoidal noise from seismic data
US5706354A (en) *	1995-07-10	1998-01-06	Stroehlein; Brian A.	AC line-correlated noise-canceling circuit
CA2290629A1 (en) *	1997-05-21	1998-11-26	Victor M. Depinto	Ecg noise detection system
US6904443B2 (en) *	2001-08-13	2005-06-07	Honeywell International Inc.	Harmonic-series filter
DE102006004051A1 (de) *	2006-01-28	2007-08-09	Atlas Elektronik Gmbh	Messgerät zum Messen des Sauerstoffanteils in der Atemluft
US8515530B2 (en)	2011-06-17	2013-08-20	General Electric Company	System and method of noise detection in an electrocardiology study
US8554311B2 (en)	2011-06-17	2013-10-08	General Electric Company	System and method of noise reduction in an electrocardiology study
US9126055B2 (en)	2012-04-20	2015-09-08	Cardiac Science Corporation	AED faster time to shock method and device
US9198588B2 (en)	2012-10-31	2015-12-01	Welch Allyn, Inc.	Frequency-adaptive notch filter
US10751001B2 (en)	2013-12-03	2020-08-25	General Electric Company	Systems and methods for tracking and analysis of electrical-physiological interference

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3894219A (en) *	1974-01-16	1975-07-08	Westinghouse Electric Corp	Hybrid analog and digital comb filter for clutter cancellation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3780279A (en) *	1972-01-17	1973-12-18	Collins Radio Co	Means for extending the identification range of radio equipments using repetitive coded identification signals
US4344150A (en) *	1980-07-10	1982-08-10	Newmont Mining Corporation	Coherent noise cancelling filter

1981
- 1981-05-18 US US06/264,510 patent/US4420815A/en not_active Expired - Fee Related
1982
- 1982-02-16 JP JP57022200A patent/JPS57192117A/ja active Pending
- 1982-03-17 CA CA000398547A patent/CA1176318A/en not_active Expired
- 1982-04-07 EP EP82102979A patent/EP0066062A3/de not_active Withdrawn

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3894219A (en) *	1974-01-16	1975-07-08	Westinghouse Electric Corp	Hybrid analog and digital comb filter for clutter cancellation

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ELECTRONIC DESIGN, vol. 24, no. 20, 27th September 1976, pages 74-79, Rochelle Park, USA *
IBM TECHNICAL DISCLOSURE BULLETIN, vol. 23, no. 7B, December 1980, pages 3405-3407, New York, USA *

Also Published As

Publication number	Publication date
EP0066062A2 (de)	1982-12-08
CA1176318A (en)	1984-10-16
JPS57192117A (en)	1982-11-26
US4420815A (en)	1983-12-13

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Legal Events

Date	Code	Title	Description
1982-10-08	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1982-12-08	AK	Designated contracting states	Designated state(s): CH DE FR GB IT LI
1983-06-01	17P	Request for examination filed	Effective date: 19830322
1984-05-17	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1984-07-18	AK	Designated contracting states	Designated state(s): CH DE FR GB IT LI
1986-05-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1986-07-02	18D	Application deemed to be withdrawn	Effective date: 19851230
2007-08-08	RIN1	Information on inventor provided before grant (corrected)	Inventor name: FRANCIS, DAVID BRUCE